TT Electronics/IRC

GQCA034641GT

GQCA034641GT Description

The GQCA034641GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 24-pin QSOP package features 12 isolated resistors, each with a 4.64KΩ resistance, 2% tolerance, and a ±25ppm/°C temperature coefficient, ensuring stable performance across a 70°C to 125°C operating range. The ceramic case and gull-wing termination provide robust mechanical and thermal stability, while the 0.1W (1/10) power rating per resistor (1W total) and 100V maximum voltage rating make it suitable for demanding circuits. Packaged in a tube, this surface-mount (SMD) component is ideal for automated assembly processes.

GQCA034641GT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±25ppm/°C) for sensitive analog/digital circuits.
• Isolated Resistor Network (ISOL): 12 independent resistors prevent crosstalk, ideal for multi-channel signal conditioning.
• Robust Ceramic Construction: Enhances thermal dissipation and mechanical durability in harsh environments.
• Compact QSOP Package: 8.66mm x 6.02mm footprint with 1.47mm height, optimizing PCB space in dense layouts.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, suited for industrial applications.
• Gull-Wing Termination: Ensures secure soldering and compatibility with reflow processes.

GQCA034641GT Applications

• Signal Isolation & Conditioning: Precision voltage dividers, DAC/ADC interfaces, and sensor calibration circuits.
• Industrial Control Systems: PLCs, motor drives, and power management modules requiring stable resistance under thermal stress.
• Test & Measurement Equipment: High-accuracy instrumentation, oscilloscopes, and data acquisition systems.
• Medical Electronics: Patient monitoring devices where low drift and reliability are critical.
• Automotive (Non-Automotive Rated): Secondary systems like infotainment or climate control (note: not PPAP/automotive certified).

Conclusion of GQCA034641GT

The GQCA034641GT excels in precision, isolation, and thermal performance, making it a superior choice for engineers designing high-reliability electronics. Its ceramic QSOP package, thin-film technology, and 2% tolerance offer a competitive edge over polymer-based networks or less stable thick-film alternatives. While not RoHS-compliant or automotive-grade, it remains a cost-effective solution for industrial, medical, and instrumentation applications demanding tight tolerances and low thermal drift.